Sample NF-195-30, Section NF-195B, Inuyama, Mino Terrane (Permian of Japan)

Where: Japan (35.7° N, 136.6° E: paleocoordinates 32.3° N, 112.7° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Neoalbaillella optima other zone, Hashikadani Formation, Changhsingian (254.2 - 252.2 Ma)

• Upper Unit

Environment/lithology: basinal (siliceous); lithified, black chert and lithified, black, gray claystone

• Black chert with black and dark gray claystone partings

Size class: microfossils

Primary reference: H. Sano, K. Kuwahara, A. Yao and S. Agematsu. 2012. Stratigraphy and age of the Permian-Triassic boundary siliceous rocks of the Mino terrane in the Mt. Funabuseyama area, central Japan. Paleontological Research 16(2):124-145 [J. Pálfy/A. Kocsis]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 153199: authorized by József Pálfy, entered by Adam Kocsis on 09.12.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Polycystina
 Entactinaria - Entactiniidae
Paracopicyntra spp., Paracopicyntra akikawaensis, Paracopicyntra ziyunensis, Copicyntra spp., Hegleria spp.
Paracopicyntra spp. Feng et al. 2006
Paracopicyntra akikawaensis Sashida and Tonishi 1988
Paracopicyntra ziyunensis Feng and Gu 2002
Copicyntra spp. Nazarov and Ormiston 1985
Hegleria spp. Nazarov and Ormiston 1985
 Latentifistularia - Latentifistulidae
Latentifistula spp.
Latentifistula spp. Nazarov and Ormiston 1983
 Spumellaria - Relindellidae
Copicyntroides spp.
Copicyntroides spp. Nazarov and Ormiston 1985